Home / 1,703,484.64-2,346,798.18-1,412,001.28

Finding the Fourth Proportional to 1,703,484.64, 2,346,798.18 and 1,412,001.28

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Solution

The fourth proportional to 1,703,484.64, 2,346,798.18 and 1,412,001.28 is: 1,945,237.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,484.64 : 2,346,798.18 = 1,412,001.28 : x
  2. Step 2: Convert to fraction form
    1,703,484.64/2,346,798.18 = 1,412,001.28/x
  3. Step 3: Cross multiply
    1,703,484.64x = 2,346,798.18 × 1,412,001.28
  4. Step 4: Simplify right side
    1,703,484.64x = 3,313,682,034,061.67
  5. Step 5: Solve for x
    x = 3,313,682,034,061.67/1,703,484.64
  6. Step 6: Final answer
    x = 1,945,237.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.